:root {
  --teal-950: #062b2c;
  --teal-900: #0a3d3f;
  --teal-800: #0f5256;
  --teal-700: #13656b;
  --teal-600: #1a7c83;
  --teal-500: #23949b;
  --teal-300: #78c7c9;
  --teal-200: #bce6e7;
  --sand-50: #fbfcfc;
  --mist-50: #f1f6f7;
  --mist-100: #e6f0f1;
  --ink-900: #0c1214;
  --ink-700: #2a3a3f;
  --ink-500: #51666d;
  --white: #ffffff;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-soft: 0 22px 40px rgba(10, 61, 63, 0.08);
  --shadow-card: 0 18px 36px rgba(12, 18, 20, 0.08);
  --max-width: 1120px;
  --transition: 220ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink-900);
  background: linear-gradient(150deg, #eef7f6 0%, #f6fbfb 40%, #f1f6ff 100%);
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  pointer-events: none;
  z-index: -1;
}

body::before {
  width: 520px;
  height: 520px;
  top: -120px;
  right: -120px;
  background: radial-gradient(circle at 30% 30%, rgba(35, 148, 155, 0.25), rgba(35, 148, 155, 0));
  filter: blur(6px);
}

body::after {
  width: 420px;
  height: 420px;
  bottom: -140px;
  left: -120px;
  background: radial-gradient(circle at 30% 30%, rgba(26, 124, 131, 0.2), rgba(26, 124, 131, 0));
  filter: blur(10px);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  background: var(--ink-900);
  color: var(--white);
  padding: 10px 16px;
  border-radius: 999px;
  z-index: 5;
}

.skip-link:focus {
  left: 16px;
}

.site-shell {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 10;
}

.brand {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  text-transform: lowercase;
}

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 0.95rem;
  color: var(--ink-700);
}

.nav-links a {
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  border-color: var(--teal-500);
  color: var(--ink-900);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(15, 82, 86, 0.15);
  background: var(--white);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-900);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(10, 61, 63, 0.08);
  transition: box-shadow var(--transition), background var(--transition);
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  box-shadow: 0 4px 14px rgba(10, 61, 63, 0.14);
  background: var(--mist-50);
}

.nav-panel {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(11, 22, 24, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
}

.nav-panel__inner {
  position: absolute;
  right: 16px;
  top: 16px;
  background: var(--white);
  padding: 24px;
  border-radius: var(--radius-md);
  min-width: 240px;
  box-shadow: 0 8px 30px rgba(6, 43, 44, 0.12);
  transform: translateY(-12px) scale(0.97);
  opacity: 0;
  transition: transform 300ms cubic-bezier(0.32, 0.72, 0, 1),
              opacity 200ms ease,
              box-shadow 300ms ease;
}

.nav-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(15, 82, 86, 0.08);
}

.nav-panel__title {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: 1.15rem;
  font-weight: 600;
}

.nav-close {
  border: 1px solid rgba(15, 82, 86, 0.15);
  background: var(--mist-50);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-700);
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav-close:hover,
.nav-close:focus-visible {
  background: var(--mist-100);
  box-shadow: 0 2px 8px rgba(10, 61, 63, 0.08);
}

.nav-panel__links {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-panel__links a {
  display: block;
  padding: 12px 12px;
  color: var(--ink-900);
  font-size: 1.05rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.nav-panel__links a:hover,
.nav-panel__links a:focus-visible {
  background: var(--mist-50);
  color: var(--teal-700);
}

.nav-panel__links a[aria-current="page"] {
  color: var(--teal-700);
  background: rgba(35, 148, 155, 0.06);
}

.nav-panel.is-open {
  opacity: 1;
  pointer-events: auto;
}

.nav-panel.is-open .nav-panel__inner {
  transform: translateY(0) scale(1);
  opacity: 1;
  box-shadow: 0 24px 80px rgba(6, 43, 44, 0.22),
              0 8px 24px rgba(6, 43, 44, 0.1);
}

.hero {
  padding: 88px 0 64px;
  display: grid;
  gap: 32px;
  align-items: center;
}

.hero h1 {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: clamp(2.6rem, 4vw, 3.8rem);
  line-height: 1.05;
  margin: 0;
}

.hero p {
  font-size: 1.1rem;
  color: var(--ink-700);
  max-width: 560px;
  margin: 0;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-primary {
  background: linear-gradient(140deg, var(--teal-700), var(--teal-500));
  color: var(--white);
  box-shadow: var(--shadow-soft);
}

.btn-secondary {
  background: var(--white);
  border-color: rgba(15, 82, 86, 0.2);
  color: var(--ink-900);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.manifesto {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  color: var(--ink-700);
  font-size: 1.05rem;
}

.section-title {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: 1.9rem;
  margin: 0 0 20px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.card {
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  display: grid;
  gap: 16px;
  min-height: 220px;
}

.card h3 {
  margin: 0;
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: 1.35rem;
}

.card p {
  margin: 0;
  color: var(--ink-700);
  line-height: 1.6;
}

.card .meta {
  font-size: 0.9rem;
  color: var(--ink-500);
}

.meta {
  font-size: 0.9rem;
  color: var(--ink-500);
}

.card .link {
  font-weight: 600;
  color: var(--teal-700);
}

.app-hero {
  padding: 72px 0 48px;
  display: grid;
  gap: 24px;
}

.app-hero h1 {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: clamp(2.4rem, 3.6vw, 3.3rem);
  margin: 0;
}

.app-hero p {
  margin: 0;
  color: var(--ink-700);
  max-width: 520px;
  font-size: 1.05rem;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.badge-row img {
  height: 34px;
  width: auto;
}

.badge-row img.badge--google {
  height: 46px;
  margin-left: -8px;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  margin-top: 24px;
}

.content-block {
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-soft);
}

.content-block h2 {
  font-family: "Fraunces", "Times New Roman", serif;
  margin: 0 0 12px;
  font-size: 1.5rem;
}

.content-block p {
  margin: 0 0 12px;
  color: var(--ink-700);
  line-height: 1.6;
}

.privacy {
  display: grid;
  gap: 24px;
  margin-top: 48px;
}

.privacy section {
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.privacy h2 {
  font-family: "Fraunces", "Times New Roman", serif;
  margin: 0 0 12px;
  font-size: 1.4rem;
}

.privacy ul {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-700);
  line-height: 1.7;
}

.site-footer {
  padding-top: 64px;
  color: var(--ink-500);
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer a {
  color: var(--ink-700);
}

.fade-in {
  animation: fadeUp 700ms ease both;
}

.fade-in.delay-1 {
  animation-delay: 120ms;
}

.fade-in.delay-2 {
  animation-delay: 220ms;
}

.fade-in.delay-3 {
  animation-delay: 320ms;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  .site-header {
    position: sticky;
    top: 0;
    background: rgba(241, 246, 247, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    margin: -32px -24px 0;
    padding: 16px 24px;
    box-shadow: 0 1px 0 rgba(15, 82, 86, 0.06);
  }

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-panel__inner {
    right: 0;
    top: 0;
    height: 100%;
    width: min(320px, 85vw);
    border-radius: 0;
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    opacity: 1;
    box-shadow: -8px 0 40px rgba(6, 43, 44, 0.12);
    transition: transform 350ms cubic-bezier(0.32, 0.72, 0, 1),
                box-shadow 350ms ease;
  }

  .nav-panel.is-open .nav-panel__inner {
    transform: translateX(0);
    box-shadow: -12px 0 60px rgba(6, 43, 44, 0.2),
                -4px 0 20px rgba(6, 43, 44, 0.08);
  }

  .nav-panel__links {
    margin-top: 8px;
  }

  .nav-panel__links a {
    padding: 14px 12px;
    font-size: 1.1rem;
  }

  .badge-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .badge-row .meta {
    margin-bottom: 4px;
  }

  .badge-row img {
    height: 44px;
  }

  .badge-row img.badge--google {
    height: 58px;
    margin-left: -10px;
  }
}

.nav-open {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    animation: none;
  }

  .btn,
  .nav-links a,
  .nav-panel,
  .nav-panel__inner,
  .nav-toggle,
  .nav-close,
  .nav-panel__links a {
    transition: none;
  }
}